No it is not possible automatically. Outlook used the receiving account to send by default. You would need to change it manually for each item you send (use the Accounts button).

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Milly Staples [MVP - Outlook]

Post all replies to the group to keep the discussion intact.

After furious head scratching, BigK asked:

| I have two accounts set up in Outlook 2007.
|
| I want to receive mail via one but when I hit reply have OL
| automatically use the other. I have already set the other as the
| default account in TOOLS-- ACCOUNT SETTINGS. Is this possible and if
| so how?